Method LoadPendingItemsStats

lib/icingadb/icingadb-worker.cpp:467–484

* Load statistics about the pending items queue into the provided perfdata array. * * This function retrieves statistics about the pending items queue, such as the current queue size and * the age of the oldest item, and adds them to the provided perfdata array as performance data values. * * @param perfdata The array to which the pending items statistics will be added. */

 * @param perfdata The array to which the pending items statistics will be added.
 */
void IcingaDB::LoadPendingItemsStats(const Array::Ptr& perfdata) const
{
	namespace ch = std::chrono;

	std::size_t queueSize = 0;
	double oldestItemAge{0};
	{
		std::lock_guard lock(m_PendingItemsMutex);
		queueSize = m_PendingItems.size();
		if (auto& seqView = m_PendingItems.get<1>(); !seqView.empty()) {
			oldestItemAge = ch::duration_cast<ch::duration<double>>(
				ch::steady_clock::now() - seqView.front().EnqueueTime
			).count();
		}
	}
	perfdata->Add(new PerfdataValue("icinga2_pending_config_and_state_updates_count", static_cast<double>(queueSize)));
	perfdata->Add(new PerfdataValue("icinga2_pending_config_and_state_updates_backlog", oldestItemAge, false, "seconds"));
}